Analysis

  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2024 07:39

General

  • Target

    c286b15469dc04439c9b47a391f6a17454ec0847f05be01fc37c7207dfda97e1.exe

  • Size

    56KB

  • MD5

    39ff66d5fa290e82b58b71ca74860281

  • SHA1

    fbd5718d59efc4b671c9de27acefbcf896b5bf57

  • SHA256

    c286b15469dc04439c9b47a391f6a17454ec0847f05be01fc37c7207dfda97e1

  • SHA512

    2187c82681e70dc6bd999a228124a1ac03af34cc4374a64721db295895860931add7a5108cfca06ce2de4b9a1f36087352c89917fe320ffe76b5814a33332b9d

  • SSDEEP

    1536:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYVFl2g5u58dO0xXHQEyYfdhNhFO5h3xhIj:+MA6C1VqaqhtgVRNToV7TtRu8rM0wYVF

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c286b15469dc04439c9b47a391f6a17454ec0847f05be01fc37c7207dfda97e1.exe
    "C:\Users\Admin\AppData\Local\Temp\c286b15469dc04439c9b47a391f6a17454ec0847f05be01fc37c7207dfda97e1.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2244
    • C:\Windows\microsofthelp.exe
      "C:\Windows\microsofthelp.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2664

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\microsofthelp.exe

    Filesize

    56KB

    MD5

    3ffd63d5f2be0a4fbd05675cc2e8f18b

    SHA1

    03d59d2aaa63368c28166f587781427f97e7b2c7

    SHA256

    dffd8f851417e9568dd4c0301d7ec7e6b1f4fbdc63fff4c890b925e73074ea13

    SHA512

    c20b8ccc327b96009456434b89b2dc19af114b2f45a45b076fe8debf58bc0009e0074bb57d2dc726d47d326e2af235e06a3a55749827e7f6981ca472c9d451d2

  • memory/2244-0-0x0000000000400000-0x0000000000403000-memory.dmp

    Filesize

    12KB

  • memory/2244-4-0x0000000000400000-0x0000000000403000-memory.dmp

    Filesize

    12KB

  • memory/2664-6-0x0000000000400000-0x0000000000403000-memory.dmp

    Filesize

    12KB